Tuesday

October 21, 2014

October 21, 2014

Posted by **courtney** on Tuesday, September 8, 2009 at 1:38pm.

A: 24

2. Q: |6-x|+4 when x=5

A: 5

_______________

Simplify the expression.

1. (-4)(-x)(x^2)

my answer: 4x^3

2. (24)(-5x)(-x)

my answer: 120x^2

3. -x(4-x)

my answer: -4x-x

4. -4t(t+2)

my answer: -4t^2+(-6t)

5. b^2(4-b^2)

my answer: 4b^2-b^4

6. (c+3c^2)(-c^2)

my answer: -c^3+(-3c^4)

Can you check and see if my answers are right? Any help is appreciated.

- maths -
**bobpursley**, Tuesday, September 8, 2009 at 2:34pmredo the first one.

then 3,4 are wrong.

- maths -
**courtney**, Tuesday, September 8, 2009 at 2:51pm3. -4x-x^2

4. -4t^2+(-8t)

please check those again.

and when you say redo number 1, which one do you mean:

a. 2|3x-5| when x=(-3)

or

b. (-4)(-x)(x^2)

thanks!! :)

- maths -
**bobpursley**, Tuesday, September 8, 2009 at 3:09pmThe first one?1. Q: 2|3x-5| when x=(-3)

A: 24

**Answer this Question**

**Related Questions**

Math - Consider the equation below. 1/5(x+2)+2x = 6x-10 Part A: Which property ...

Science - Hi, Could someone help me with this science homework? Symbiotic ...

math - application of the laws of exponent. show different ways of simplifying ...

Maths;Check Answers Please :P - 1. Simplify. 5^–1(3^–2) My answer: 1/45 3. Write...

math - translate the phrase into a mathematical expression and then evaluate it...

math - application of the laws of exponent show different ways of simplifying ...

Algebra - Can you please check my work? You have helped other students I know. ...

Algebra (check my answers) - Please check these answers. Multiply -7(2a2 -4) = -...

8th Grade Algebra: Answer Check - Find the length of the 3rd side of each right ...

MATH - Through how many degrees does the minute hand move... 1. From 10:00 to 11...